Home / 7,602,410.69-10,491,243.20-4,117,662.84

Finding the Fourth Proportional to 7,602,410.69, 10,491,243.20 and 4,117,662.84

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Solution

The fourth proportional to 7,602,410.69, 10,491,243.20 and 4,117,662.84 is: 5,682,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,410.69 : 10,491,243.20 = 4,117,662.84 : x
  2. Step 2: Convert to fraction form
    7,602,410.69/10,491,243.20 = 4,117,662.84/x
  3. Step 3: Cross multiply
    7,602,410.69x = 10,491,243.20 × 4,117,662.84
  4. Step 4: Simplify right side
    7,602,410.69x = 43,199,402,327,399.62
  5. Step 5: Solve for x
    x = 43,199,402,327,399.62/7,602,410.69
  6. Step 6: Final answer
    x = 5,682,329.47

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.